Submission #42676

# Submission time Handle Problem Language Result Execution time Memory
42676 2018-03-02T03:47:11 Z MatheusLealV Gap (APIO16_gap) C++14
30 / 100
69 ms 2284 KB
#include <bits/stdc++.h>
#include "gap.h"
#define N 100005
#define inf 1000000000000000000LL
using namespace std;
typedef long long ll;
 
ll n, v[N], ans[N];
 
vector<ll> val;
 
void solve(ll ini, ll fimi, ll best)
{
	if(ini > fimi) return;
 
	ll a, b, fim = ini + best;
 
  	MinMax(ini, fim, &a, &b);
 
  	if(a != -1 && b != -1) val.push_back(a), val.push_back(b);
 
  	solve(ini + best + 1, fimi, best);
}
 
ll findGap(int T, int N_)
{
	ll best = 0;
 
	if(T == 1)
	{
		n = N_;
 
		ll esq = 0, dir = inf;
 
		for(int i = 1, st = 1, en = n; i <= (n + 1)/2; i++, st ++, en --)
		{
			ll a, b;
 
			MinMax(esq, dir, &a, &b);
 
			esq = a + 1, dir = b - 1;
 
			if(a != -1 && b != -1) ans[st] = a, ans[en] = b;
		}
 
		for(int i = 2; i <= n; i++) best = max(best, ans[i] - ans[i - 1]);
 
		return best;
	}
 
	else
	{
		ll st, en, dx;
 
		MinMax(0, inf, &st, &en);
 
		if((en - st)%(n - 1)) dx = 1 + (en - st)/(n - 1);
 
		else dx = (en - st)/(n - 1);
 
		solve(st, en, dx);
 
		sort(val.begin(), val.end());
      
      	dx = 0;
 
		for(int i = 1; i < val.size(); i++) dx = max(dx, val[i] - val[i - 1]);
 
		return dx;
	}
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 1; i < val.size(); i++) dx = max(dx, val[i] - val[i - 1]);
                    ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 476 KB Output is correct
5 Correct 1 ms 476 KB Output is correct
6 Correct 1 ms 476 KB Output is correct
7 Correct 1 ms 476 KB Output is correct
8 Correct 1 ms 580 KB Output is correct
9 Correct 2 ms 580 KB Output is correct
10 Correct 2 ms 580 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Correct 2 ms 600 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 15 ms 1004 KB Output is correct
17 Correct 18 ms 1004 KB Output is correct
18 Correct 17 ms 1004 KB Output is correct
19 Correct 15 ms 1004 KB Output is correct
20 Correct 11 ms 1004 KB Output is correct
21 Correct 65 ms 2080 KB Output is correct
22 Correct 69 ms 2156 KB Output is correct
23 Correct 54 ms 2156 KB Output is correct
24 Correct 54 ms 2156 KB Output is correct
25 Correct 46 ms 2156 KB Output is correct
26 Correct 64 ms 2156 KB Output is correct
27 Correct 55 ms 2156 KB Output is correct
28 Correct 57 ms 2284 KB Output is correct
29 Correct 54 ms 2284 KB Output is correct
30 Correct 40 ms 2284 KB Output is correct
31 Correct 1 ms 2284 KB Output is correct
32 Correct 1 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
2 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
3 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
4 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
5 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
6 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
7 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
8 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
9 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
10 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero
11 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
12 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
13 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
14 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
15 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
16 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
17 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
18 Runtime error 9 ms 2284 KB Execution failed because the return code was nonzero
19 Runtime error 8 ms 2284 KB Execution failed because the return code was nonzero
20 Runtime error 4 ms 2284 KB Execution failed because the return code was nonzero
21 Runtime error 29 ms 2284 KB Execution failed because the return code was nonzero
22 Runtime error 30 ms 2284 KB Execution failed because the return code was nonzero
23 Runtime error 36 ms 2284 KB Execution failed because the return code was nonzero
24 Runtime error 29 ms 2284 KB Execution failed because the return code was nonzero
25 Runtime error 21 ms 2284 KB Execution failed because the return code was nonzero
26 Runtime error 31 ms 2284 KB Execution failed because the return code was nonzero
27 Runtime error 28 ms 2284 KB Execution failed because the return code was nonzero
28 Runtime error 28 ms 2284 KB Execution failed because the return code was nonzero
29 Runtime error 29 ms 2284 KB Execution failed because the return code was nonzero
30 Runtime error 14 ms 2284 KB Execution failed because the return code was nonzero
31 Runtime error 2 ms 2284 KB Execution failed because the return code was nonzero
32 Runtime error 1 ms 2284 KB Execution failed because the return code was nonzero